"The role of liquid water on Mars is of great importance for its habitability and this study using Mars Express describes a very large zone where groundwater was present for a longtime, " said Olivier Witasse, a project scientist with ESA's Mars Express.
We Brits stopped using gold for pound coins a long, longtime ago as the amount of gold that made a pound shrank away to microscopic amounts (currently around 0.03 grammes of gold).
It earned them two Brit Awards in February, but frontman Chris Martin caused a scare among fans and record company shareholders by using the ceremony to say "we won't see you for a longtime".
Before long he realized the most frought and time-consuming thing was booking travel for the MIT debate team using Kayak and Expedia and plugging all the data into spreadsheets.
Last December, with stocks way down from their highs but well above current levels, I wrote that stocks seemed like a reasonable long-term bet for someone with a time horizon of six to seven years who wasn't using borrowed money and could ride out a possible sharp decline.